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ensure that channel cannot become zombie after we check but before we try to start indications

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@8588 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2006-01-24 22:32:09 +00:00
parent 2f43722570
commit 05fed23d06
1 changed files with 5 additions and 3 deletions
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8
channel.c
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@@ -2005,10 +2005,12 @@ int ast_indicate(struct ast_channel *chan, int condition)
{
int res = -1;
/* Stop if we're a zombie or need a soft hangup */
if (ast_test_flag(chan, AST_FLAG_ZOMBIE) || ast_check_hangup(chan))
return -1;
ast_mutex_lock(&chan->lock);
/* Stop if we're a zombie or need a soft hangup */
if (ast_test_flag(chan, AST_FLAG_ZOMBIE) || ast_check_hangup(chan)) {
ast_mutex_unlock(&chan->lock);
return -1;
}
if (chan->tech->indicate)
res = chan->tech->indicate(chan, condition);
ast_mutex_unlock(&chan->lock);